Hemisphere:  Northern  ·  Contains:  NGC 7023  ·  The star 4Cep  ·  The star 7Cep
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Iris Nebula Wide (NGC 7023), 



    
        

            Orlet
Iris Nebula Wide (NGC 7023)
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Iris Nebula Wide (NGC 7023)

Technical card

Imaging telescopes or lenses: Sigma 70-300 F4-5.6 APO DG Macro

Imaging cameras: Canon EOS 450D

Mounts: EQ3-2


Dates:Sept. 15, 2015

Frames: 33x241" ISO1600

Integration: 2.2 hours

Darks: ~11

Flats: ~20

Avg. Moon age: 1.98 days

Avg. Moon phase: 4.37%

Bortle Dark-Sky Scale: 4.00


Basic astrometry details

Astrometry.net job: 774950

RA center: 21h 4' 49"

DEC center: +67° 59' 6"

Pixel scale: 4.111 arcsec/pixel

Orientation: -3.286 degrees

Field radius: 2.902 degrees


Resolution: 620x411

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Orlet
Orlet
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Iris Nebula Wide (NGC 7023), 



    
        

            Orlet